| /* |
| * Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| * for details. All rights reserved. Use of this source code is governed by a |
| * BSD-style license that can be found in the LICENSE file. |
| */ |
| /** |
| * @assertion Iterable<E> getRange(int start, int end) |
| * Returns an [Iterable] that iterates over the elements in the range [start] |
| * inclusive to [end] exclusive. |
| * @description Checks that the result of [getRange] is backed by [this]. |
| * @author msyabro |
| */ |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Float32x4 pack(v) => new Float32x4.splat(v); |
| |
| equal(obj1, obj2) { |
| var res = obj1.equal(obj2); |
| return res.flagX && res.flagY && res.flagZ && res.flagW; |
| } |
| |
| main() { |
| var l = new Float32x4List.fromList( |
| [pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0)]); |
| var res = l.getRange(0, 5); |
| Expect.isTrue(equal(pack(0.0), res.elementAt(0))); |
| l[0] = pack(1.0); |
| Expect.isTrue(equal(pack(1.0), res.elementAt(0))); |
| } |